Smartrace chelated elements are trace element complexes from SprayGro. The trace element complexes contain ammonium lignosulfonates which are natural by-products of the wood and paper industry and include modified lignin molecules. The lignin molecules contain various binding sites for metallic micronutrients. The trace element complexes are efficient as foliar sprays.

Balance -15 is a chelated trace element from SprayGro which contains50 percent of slow release nitrogen. The chelated trace element is a general purpose and balanced blend and is suitable for all fruit crops, vegetable crops, vines, berries, nursery and ornamental plants.